Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r277-smll-171654416600029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ParamProductionCell-PT-4, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-171654416600029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 12 20:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 12 20:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 20:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 12 20:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 174K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1716762835263

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ParamProductionCell-PT-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202405141337
[2024-05-26 22:33:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-26 22:33:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 22:33:58] [INFO ] Load time of PNML (sax parser for PT used): 369 ms
[2024-05-26 22:33:58] [INFO ] Transformed 231 places.
[2024-05-26 22:33:58] [INFO ] Transformed 202 transitions.
[2024-05-26 22:33:58] [INFO ] Found NUPN structural information;
[2024-05-26 22:33:58] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 626 ms.
Built sparse matrix representations for Structural reductions in 11 ms.19164KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 231/231 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 60 ms. Remains 231 /231 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 93 ms. Remains : 231/231 places, 202/202 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 231/231 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 27 ms. Remains 231 /231 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 231 cols
[2024-05-26 22:33:58] [INFO ] Computed 59 invariants in 51 ms
[2024-05-26 22:33:59] [INFO ] Implicit Places using invariants in 578 ms returned []
[2024-05-26 22:33:59] [INFO ] Invariant cache hit.
[2024-05-26 22:33:59] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-05-26 22:33:59] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 1200 ms to find 0 implicit places.
[2024-05-26 22:33:59] [INFO ] Redundant transitions in 14 ms returned []
Running 198 sub problems to find dead transitions.
[2024-05-26 22:33:59] [INFO ] Invariant cache hit.
[2024-05-26 22:33:59] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 28/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 22/273 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-26 22:34:02] [INFO ] Deduced a trap composed of 7 places in 165 ms of which 27 ms to minimize.
[2024-05-26 22:34:02] [INFO ] Deduced a trap composed of 5 places in 135 ms of which 4 ms to minimize.
[2024-05-26 22:34:03] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 3 ms to minimize.
[2024-05-26 22:34:03] [INFO ] Deduced a trap composed of 35 places in 85 ms of which 3 ms to minimize.
[2024-05-26 22:34:03] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 3 ms to minimize.
[2024-05-26 22:34:03] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 34 places in 64 ms of which 2 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 2 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 2 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 23 places in 90 ms of which 2 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 34 places in 89 ms of which 3 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 41 places in 87 ms of which 2 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 50 places in 85 ms of which 3 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 2 ms to minimize.
[2024-05-26 22:34:04] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 3 ms to minimize.
[2024-05-26 22:34:05] [INFO ] Deduced a trap composed of 43 places in 80 ms of which 3 ms to minimize.
[2024-05-26 22:34:05] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 1 ms to minimize.
[2024-05-26 22:34:05] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 2 ms to minimize.
[2024-05-26 22:34:05] [INFO ] Deduced a trap composed of 40 places in 52 ms of which 2 ms to minimize.
[2024-05-26 22:34:05] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/223 variables, 20/293 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-26 22:34:08] [INFO ] Deduced a trap composed of 46 places in 117 ms of which 4 ms to minimize.
[2024-05-26 22:34:08] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 2 ms to minimize.
[2024-05-26 22:34:08] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 2 ms to minimize.
[2024-05-26 22:34:09] [INFO ] Deduced a trap composed of 41 places in 78 ms of which 4 ms to minimize.
[2024-05-26 22:34:09] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
[2024-05-26 22:34:09] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
[2024-05-26 22:34:09] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 7/300 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-26 22:34:09] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
[2024-05-26 22:34:10] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 2/302 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-26 22:34:12] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 2 ms to minimize.
[2024-05-26 22:34:12] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/223 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 7/230 variables, 7/311 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 7/318 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-26 22:34:19] [INFO ] Deduced a trap composed of 5 places in 111 ms of which 2 ms to minimize.
[2024-05-26 22:34:19] [INFO ] Deduced a trap composed of 17 places in 139 ms of which 3 ms to minimize.
[2024-05-26 22:34:19] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 3 ms to minimize.
[2024-05-26 22:34:19] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 10 ms to minimize.
[2024-05-26 22:34:19] [INFO ] Deduced a trap composed of 37 places in 148 ms of which 3 ms to minimize.
[2024-05-26 22:34:19] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 3 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 2 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 3 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 7 places in 94 ms of which 3 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 2 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 2 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 2 ms to minimize.
[2024-05-26 22:34:20] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
[2024-05-26 22:34:21] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-05-26 22:34:21] [INFO ] Deduced a trap composed of 41 places in 74 ms of which 2 ms to minimize.
[2024-05-26 22:34:21] [INFO ] Deduced a trap composed of 38 places in 110 ms of which 2 ms to minimize.
[2024-05-26 22:34:22] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 2 ms to minimize.
[2024-05-26 22:34:22] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 1 ms to minimize.
[2024-05-26 22:34:23] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/230 variables, 20/339 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-26 22:34:25] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/230 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/230 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 14 (OVERLAPS) 1/231 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 198 unsolved
SMT process timed out in 30256ms, After SMT, problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 30296ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 31575 ms. Remains : 231/231 places, 202/202 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2437 ms (no deadlock found). (steps per millisecond=512 )
Random directed walk for 1250000 steps, including 0 resets, run took 1938 ms (no deadlock found). (steps per millisecond=644 )
[2024-05-26 22:34:34] [INFO ] Invariant cache hit.
[2024-05-26 22:34:34] [INFO ] [Real]Absence check using 35 positive place invariants in 68 ms returned sat
[2024-05-26 22:34:35] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 196 ms returned sat
[2024-05-26 22:34:36] [INFO ] [Real]Absence check using state equation in 1480 ms returned sat
[2024-05-26 22:34:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 22:34:36] [INFO ] [Nat]Absence check using 35 positive place invariants in 31 ms returned sat
[2024-05-26 22:34:36] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 90 ms returned sat
[2024-05-26 22:34:38] [INFO ] [Nat]Absence check using state equation in 1483 ms returned sat
[2024-05-26 22:34:38] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-05-26 22:34:38] [INFO ] [Nat]Added 68 Read/Feed constraints in 89 ms returned sat
[2024-05-26 22:34:38] [INFO ] Deduced a trap composed of 5 places in 122 ms of which 2 ms to minimize.
[2024-05-26 22:34:38] [INFO ] Deduced a trap composed of 5 places in 106 ms of which 2 ms to minimize.
[2024-05-26 22:34:38] [INFO ] Deduced a trap composed of 7 places in 106 ms of which 3 ms to minimize.
[2024-05-26 22:34:39] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 3 ms to minimize.
[2024-05-26 22:34:39] [INFO ] Deduced a trap composed of 7 places in 181 ms of which 16 ms to minimize.
[2024-05-26 22:34:39] [INFO ] Deduced a trap composed of 13 places in 155 ms of which 4 ms to minimize.
[2024-05-26 22:34:39] [INFO ] Deduced a trap composed of 32 places in 102 ms of which 3 ms to minimize.
[2024-05-26 22:34:39] [INFO ] Deduced a trap composed of 32 places in 131 ms of which 3 ms to minimize.
[2024-05-26 22:34:40] [INFO ] Deduced a trap composed of 7 places in 109 ms of which 3 ms to minimize.
[2024-05-26 22:34:40] [INFO ] Deduced a trap composed of 29 places in 132 ms of which 3 ms to minimize.
[2024-05-26 22:34:40] [INFO ] Deduced a trap composed of 50 places in 106 ms of which 3 ms to minimize.
[2024-05-26 22:34:40] [INFO ] Deduced a trap composed of 34 places in 118 ms of which 3 ms to minimize.
[2024-05-26 22:34:40] [INFO ] Deduced a trap composed of 48 places in 137 ms of which 3 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 34 places in 127 ms of which 3 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 41 places in 72 ms of which 2 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 35 places in 72 ms of which 2 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 1 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 2 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 3 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 2 ms to minimize.
[2024-05-26 22:34:41] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 2 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 1 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 2 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 23 places in 74 ms of which 2 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 2 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 2 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 2 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 2 ms to minimize.
[2024-05-26 22:34:42] [INFO ] Deduced a trap composed of 46 places in 68 ms of which 1 ms to minimize.
[2024-05-26 22:34:43] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 2 ms to minimize.
[2024-05-26 22:34:43] [INFO ] Deduced a trap composed of 35 places in 110 ms of which 3 ms to minimize.
[2024-05-26 22:34:43] [INFO ] Deduced a trap composed of 10 places in 131 ms of which 3 ms to minimize.
[2024-05-26 22:34:43] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 3 ms to minimize.
[2024-05-26 22:34:43] [INFO ] Deduced a trap composed of 9 places in 107 ms of which 2 ms to minimize.
[2024-05-26 22:34:43] [INFO ] Deduced a trap composed of 45 places in 102 ms of which 3 ms to minimize.
[2024-05-26 22:34:44] [INFO ] Deduced a trap composed of 11 places in 154 ms of which 3 ms to minimize.
[2024-05-26 22:34:44] [INFO ] Deduced a trap composed of 42 places in 105 ms of which 3 ms to minimize.
[2024-05-26 22:34:44] [INFO ] Deduced a trap composed of 33 places in 119 ms of which 3 ms to minimize.
[2024-05-26 22:34:44] [INFO ] Deduced a trap composed of 35 places in 86 ms of which 2 ms to minimize.
[2024-05-26 22:34:44] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 2 ms to minimize.
[2024-05-26 22:34:44] [INFO ] Deduced a trap composed of 38 places in 116 ms of which 3 ms to minimize.
[2024-05-26 22:34:45] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 2 ms to minimize.
[2024-05-26 22:34:45] [INFO ] Deduced a trap composed of 10 places in 130 ms of which 3 ms to minimize.
[2024-05-26 22:34:45] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 3 ms to minimize.
[2024-05-26 22:34:45] [INFO ] Deduced a trap composed of 7 places in 117 ms of which 3 ms to minimize.
[2024-05-26 22:34:46] [INFO ] Deduced a trap composed of 7 places in 102 ms of which 3 ms to minimize.
[2024-05-26 22:34:46] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 2 ms to minimize.
[2024-05-26 22:34:46] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 2 ms to minimize.
[2024-05-26 22:34:46] [INFO ] Deduced a trap composed of 45 places in 100 ms of which 3 ms to minimize.
[2024-05-26 22:34:46] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 3 ms to minimize.
[2024-05-26 22:34:47] [INFO ] Deduced a trap composed of 31 places in 87 ms of which 2 ms to minimize.
[2024-05-26 22:34:47] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 2 ms to minimize.
[2024-05-26 22:34:47] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 52 trap constraints in 8863 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 231/231 places, 202/202 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 231 transition count 188
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 217 transition count 188
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 64 place count 199 transition count 170
Applied a total of 64 rules in 67 ms. Remains 199 /231 variables (removed 32) and now considering 170/202 (removed 32) transitions.
// Phase 1: matrix 170 rows 199 cols
[2024-05-26 22:34:47] [INFO ] Computed 59 invariants in 8 ms
[2024-05-26 22:34:47] [INFO ] Implicit Places using invariants in 549 ms returned [15, 16, 17, 18, 22, 28, 31, 32, 35, 36, 40, 41, 51, 54, 55, 61, 64, 65, 77, 78, 80, 93, 94, 96, 98, 99, 137, 138, 140, 142, 143, 168, 169, 172, 173, 178, 179, 181, 190]
[2024-05-26 22:34:47] [INFO ] Actually due to overlaps returned [80, 78, 77, 35, 40, 54, 64, 93, 94, 96, 137, 138, 140, 172, 173, 181, 17, 18, 22, 28, 36, 41, 55, 65, 178, 179, 190, 98, 99, 142, 143, 168, 169]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 554 ms to find 33 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 166/231 places, 170/202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 166 transition count 151
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 147 transition count 151
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 38 place count 147 transition count 147
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 46 place count 143 transition count 147
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 144 place count 94 transition count 98
Applied a total of 144 rules in 23 ms. Remains 94 /166 variables (removed 72) and now considering 98/170 (removed 72) transitions.
// Phase 1: matrix 98 rows 94 cols
[2024-05-26 22:34:47] [INFO ] Computed 26 invariants in 2 ms
[2024-05-26 22:34:48] [INFO ] Implicit Places using invariants in 253 ms returned [15, 16, 23, 24, 33, 38]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 255 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 88/231 places, 98/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 86 transition count 96
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 84 transition count 94
Applied a total of 8 rules in 18 ms. Remains 84 /88 variables (removed 4) and now considering 94/98 (removed 4) transitions.
// Phase 1: matrix 94 rows 84 cols
[2024-05-26 22:34:48] [INFO ] Computed 20 invariants in 2 ms
[2024-05-26 22:34:48] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-26 22:34:48] [INFO ] Invariant cache hit.
[2024-05-26 22:34:48] [INFO ] State equation strengthened by 66 read => feed constraints.
[2024-05-26 22:34:48] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 84/231 places, 94/202 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 1448 ms. Remains : 84/231 places, 94/202 transitions.
Initial state reduction rules removed 3 formulas.
RANDOM walk for 5220 steps (0 resets) in 890 ms. (5 steps per ms) remains 0/91 properties
[2024-05-26 22:34:49] [INFO ] Flatten gal took : 78 ms
[2024-05-26 22:34:49] [INFO ] Flatten gal took : 31 ms
[2024-05-26 22:34:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality983955717021587263.gal : 15 ms
[2024-05-26 22:34:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11451412896428374971.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality983955717021587263.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11451412896428374971.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 94 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 231/231 places, 202/202 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 231 transition count 188
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 217 transition count 188
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 64 place count 199 transition count 170
Applied a total of 64 rules in 15 ms. Remains 199 /231 variables (removed 32) and now considering 170/202 (removed 32) transitions.
// Phase 1: matrix 170 rows 199 cols
[2024-05-26 22:34:49] [INFO ] Computed 59 invariants in 7 ms
[2024-05-26 22:34:49] [INFO ] Implicit Places using invariants in 402 ms returned [15, 16, 17, 18, 22, 28, 31, 32, 35, 36, 40, 41, 51, 54, 55, 61, 64, 65, 77, 78, 80, 93, 94, 96, 98, 99, 137, 138, 140, 142, 143, 168, 169, 172, 173, 178, 179, 181, 190]
[2024-05-26 22:34:49] [INFO ] Actually due to overlaps returned [80, 78, 77, 35, 40, 54, 64, 93, 94, 96, 137, 138, 140, 172, 173, 181, 17, 18, 22, 28, 36, 41, 55, 65, 178, 179, 190, 98, 99, 142, 143, 168, 169]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 404 ms to find 33 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 166/231 places, 170/202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 166 transition count 151
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 147 transition count 151
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 38 place count 147 transition count 147
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 46 place count 143 transition count 147
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 144 place count 94 transition count 98
Applied a total of 144 rules in 9 ms. Remains 94 /166 variables (removed 72) and now considering 98/170 (removed 72) transitions.
// Phase 1: matrix 98 rows 94 cols
[2024-05-26 22:34:49] [INFO ] Computed 26 invariants in 0 ms
[2024-05-26 22:34:50] [INFO ] Implicit Places using invariants in 125 ms returned [15, 16, 23, 24, 33, 38]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 126 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 88/231 places, 98/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 86 transition count 96
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 84 transition count 94
Applied a total of 8 rules in 3 ms. Remains 84 /88 variables (removed 4) and now considering 94/98 (removed 4) transitions.
// Phase 1: matrix 94 rows 84 cols
[2024-05-26 22:34:50] [INFO ] Computed 20 invariants in 1 ms
[2024-05-26 22:34:50] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-26 22:34:50] [INFO ] Invariant cache hit.
[2024-05-26 22:34:50] [INFO ] State equation strengthened by 66 read => feed constraints.
[2024-05-26 22:34:50] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 84/231 places, 94/202 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 967 ms. Remains : 84/231 places, 94/202 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
[2024-05-26 22:34:50] [INFO ] Flatten gal took : 18 ms
[2024-05-26 22:34:50] [INFO ] Flatten gal took : 16 ms
[2024-05-26 22:34:50] [INFO ] Time to serialize gal into /tmp/CTLFireability2749327637065486768.gal : 4 ms
[2024-05-26 22:34:50] [INFO ] Time to serialize properties into /tmp/CTLFireability9217354207171362044.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2749327637065486768.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9217354207171362044.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,59888,0.131946,5920,2,2084,5,10927,6,0,433,8882,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((ch_DC_full==1)&&(ch_DC_free==0))&&((ch_CF_free==0)&&(ch_CF_full==1)))&&(((ch_A1P_free==0)&&(ch_TA1_full==0))&&((ch_A2D_full...1917
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((ch_DC_full==1)&&(ch_DC_free==0))&&((ch_CF_free==0)&&(ch_CF_full==1)))&&((...1977
Reverse transition relation is NOT exact ! Due to transitions deposit_belt_lock_input_area.deposit_belt_lock_output_area.DB_trans_Pstart, feed_belt_lock_in...1645
(forward)formula 0,1,2.28203,54128,1,0,300,309779,209,169,2810,206614,381
Formula is TRUE !

***************************************

Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Total runtime 55193 ms.

BK_STOP 1716762892874

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ParamProductionCell-PT-4"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is ParamProductionCell-PT-4, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r277-smll-171654416600029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-4.tgz
mv ParamProductionCell-PT-4 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;